Menominee, Illinois has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 38 °F (low) to 57.1 °F (high). Annual precipitation averages 38.6 Inches. Menominee is located in USDA Plant Hardiness Zone 5a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 10.7 °F | 27.1 °F | 1.29 in. |
| February | 14.1 °F | 31.4 °F | 1.53 in. |
| March | 25.6 °F | 44.3 °F | 2.1 in. |
| April | 36.8 °F | 57.9 °F | 3.88 in. |
| May | 48.4 °F | 69.7 °F | 4.44 in. |
| June | 58.8 °F | 79.3 °F | 5.79 in. |
| July | 62.5 °F | 82.4 °F | 4.79 in. |
| August | 60.4 °F | 80.6 °F | 3.99 in. |
| September | 52.0 °F | 73.9 °F | 3.77 in. |
| October | 40.2 °F | 60.9 °F | 2.96 in. |
| November | 28.5 °F | 45.5 °F | 2.26 in. |
| December | 17.4 °F | 32.7 °F | 1.75 in. |
| Annual | 38 °F | 57.1 °F | 38.55 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 5a : -20°F to -15°F |
| Plant Hardiness Zone - 2012 | Zone 5a : -20°F to -15°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |